# 接收用户输入的两个整数
num1 = int(input("请输入第一个整数: "))
num2 = int(input("请输入第二个整数: "))

# 计算四则运算结果
addition = num1 + num2
subtraction = num1 - num2
multiplication = num1 * num2

# 处理整除，避免除以零的情况
if num2 != 0:
    division = num1 // num2
else:
    division = "无法计算（除数不能为零）"

# 输出结果
print(f"{num1} + {num2} = {addition}")
print(f"{num1} - {num2} = {subtraction}")
print(f"{num1} * {num2} = {multiplication}")
print(f"{num1} // {num2} = {division}")
    